F23B 30/02
Combustion apparatus with driven means for agitating the burning fuel: with movable
Official title: with movable, e.g. vibratable, fuel-supporting surfaces; with fuel-supporting surfaces that have movable parts
F23B30/02 (Combustion apparatus with driven means for agitating the burning fuel: with movable) appears on 32 US grants and 45 published applications in this corpus.
Search patents in F23B- Granted patents
- 32
- Published applications
- 45
- Assignees
- 36
- Inventors
- 80
- Latest grant
- 21 Jan 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 1 | 0 |
| 2007 | 0 | 2 |
| 2008 | 0 | 0 |
| 2009 | 0 | 2 |
| 2010 | 0 | 4 |
| 2011 | 0 | 2 |
| 2012 | 2 | 1 |
| 2013 | 0 | 3 |
| 2014 | 2 | 2 |
| 2015 | 0 | 1 |
| 2016 | 0 | 2 |
| 2017 | 1 | 0 |
| 2018 | 1 | 2 |
| 2019 | 0 | 3 |
| 2020 | 1 | 5 |
| 2021 | 4 | 2 |
| 2022 | 1 | 7 |
| 2023 | 4 | 4 |
| 2024 | 4 | 1 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Dynamic sealing structure and rotary kiln apparatus21 Jan 2025US 12,203,704 B2Henan Longcheng Coal High Efficiency Technology Application Co., Ltd.
- Boiler equipment and organic waste treatment system including the same12 Nov 2024US 12,140,308 B2Shimose Microbes Laboratory Corporation
- Table having a heating appliance13 Aug 2024US 12,059,096 B2The Cashmere Caveman Co, Wild Kitchens Limited
- Fuel management system for a biomass furnace23 Jan 2024US 11,879,639 B2
- Dynamic heat release calculation for improved feedback control of solid-fuel-based combustion processes9 Jan 2024US 11,867,391 B2Enero Inventions
- Burning apparatus having bulk material layer to reduce particulate matter16 Jan 2025US 2025/0020326 A9
- Burning apparatus having bulk material layer to reduce particulate matter12 Sep 2024US 2024/0302047 A1
- Furnace burner for combusting solid particulate fuel30 Nov 2023US 2023/0383944 A1Heatmaster Furnaces Inc.
- Use of Biomass Furnace for Direct Air-Drying of Grain and Other Particulate17 Aug 2023US 2023/0258403 A1Triple Green Products Inc.
- Wood gas boiler15 Jun 2023US 2023/0184425 A1
Most cited
By later US patents
- Boiler and other combustion chambers and a method for mix-combusting coal and rubber13US 5,226,375 AToyo Tire & Rubber Co., Ltd. · 1993
- Pellet burning system10US 4,669,396 ALeaders Heat Products · 1987
- Apparatus for combustion of biofuels8US 8,210,110 B2Hestia Heating Products, Inc. · 2012
- Rotary burner for solid fuel7US 6,164,220 ASwedish Bioburner System Aktiebolag · 2000
- Heating boiler6US 4,408,547 A1983